<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>拖放事件</title>
</head>
<body>
<h1>拖放事件</h1>
<img src="draggabel.gif" style="position: absolute;left: 100px;top: 100px;" onmousedown="if(event.shiftKey) drag(this,event);">
</body>
<script type="text/javascript" src="../js/drag.js"></script>
</html>